Commitments and Guarantees - Schedule of Repurchase Agreements (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract]
Fair value of indemnified securities financing	$ 358,074	$ 310,814
Fair value of cash and securities held by us, as agent, as collateral for indemnified securities financing	375,403	325,611
Fair value of collateral for indemnified securities financing invested in indemnified repurchase agreements	64,786	63,655
Fair value of cash and securities held by us or our agents as collateral for investments in indemnified repurchase agreements	$ 69,792	$ 68,507